46212257 has 8 divisors (see below), whose sum is σ = 56876736. Its totient is φ = 36563472.

The previous prime is 46212241. The next prime is 46212263. The reversal of 46212257 is 75221264.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 46212257 - 2⁴ = 46212241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46212277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253823 + ... + 254004.

It is an arithmetic number, because the mean of its divisors is an integer number (7109592).

Almost surely, 2^46212257 is an apocalyptic number.

It is an amenable number.

46212257 is a deficient number, since it is larger than the sum of its proper divisors (10664479).

46212257 is a wasteful number, since it uses less digits than its factorization.

46212257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507847.

The product of its digits is 6720, while the sum is 29.

The square root of 46212257 is about 6797.9597674596. The cubic root of 46212257 is about 358.8550481301.

The spelling of 46212257 in words is "forty-six million, two hundred twelve thousand, two hundred fifty-seven".